package com.sky.controller.admin;

import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {
	@Autowired
	private DishService dishService;

	@Autowired
	private RedisTemplate redisTemplate;

	@GetMapping("/page")
	@ApiOperation("菜品分页查询")
	public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
		log.info("菜品分页查询：{}", dishPageQueryDTO);
		PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
		return Result.success(pageResult);
	}

	@GetMapping("/{id}")
	@ApiOperation("根据id查询菜品")
	public Result<DishVO> getById(@PathVariable("id") Long id) {
		log.info("根据id查询菜品：{}", id);
		DishVO dishVo = dishService.getById(id);
		return Result.success(dishVo);
	}

	@PostMapping
	@ApiOperation("新增菜品")
	public Result<Object> saveDishAndFlavors(@RequestBody DishDTO dishDTO) {
		log.info("新增菜品：{}", dishDTO);
		dishService.saveDishAndFlavors(dishDTO);
		cleanCache("dish_*" + dishDTO.getCategoryId());
		return Result.success();
	}

	@PutMapping
	@ApiOperation("修改菜品")
	public Result<Object> updateDishAndFlavors(@RequestBody DishDTO dishDTO) {
		log.info("修改菜品：{}", dishDTO);
		dishService.updateDishAndFlavors(dishDTO);
		cleanCache("dish_*");
		return Result.success();
	}

	@DeleteMapping
	@ApiOperation("批量删除菜品")
	public Result<Object> delete(@RequestParam List<Long> ids) {
		log.info("批量删除菜品：{}", ids);
		dishService.delete(ids);
		cleanCache("dish_*");
		return Result.success();
	}

	@PostMapping("/status/{status}")
	@ApiOperation("起售、停售菜品")
	public Result<Object> startOrStop(@PathVariable Integer status, @RequestParam Long id) {
		log.info("起售、停售菜品：{}", id);
		dishService.startOrStop(status, id);
		cleanCache("dish_*");
		return Result.success();
	}

	@GetMapping("/list")
	@ApiOperation("根据分类id查询菜品")
	public Result<List<DishVO>> list(Long categoryId) {
		log.info("根据分类id查询菜品：{}", categoryId);

		Dish dish = new Dish();
		dish.setCategoryId(categoryId);
		dish.setStatus(StatusConstant.ENABLE);

		List<DishVO> list = dishService.list(dish);
		return Result.success(list);
	}

	/**
	 * 清理缓存数据
	 *
	 * @param pattern
	 */
	private void cleanCache(String pattern) {
		Set keys = redisTemplate.keys(pattern);
		redisTemplate.delete(keys);
	}
}
